AirHint found the following cheapest return flights from Mexico City (MEX) to San Jose (SJO) in April 2026 (see full year).

Return flights

17 Apr - 28 Apr	Viva
17 Apr - 25 Apr	Viva
23 Apr - 28 Apr	Viva
24 Apr - 28 Apr	Viva
24 Apr - 09 May	Viva
23 Apr - 09 May	Viva
17 Apr - 02 May	Viva
23 Apr - 02 May	Viva
24 Apr - 02 May	Viva
23 Apr - 12 May	Viva
24 Apr - 12 May	Viva
13 Apr - 25 Apr	Viva
13 Apr - 28 Apr	Viva
13 Apr - 02 May	Viva
24 Apr - 02 May	Aeromexico	direct
11 Apr - 18 Apr	Avianca	direct
02 Apr - 05 Apr	Avianca	direct
16 Apr - 26 Apr	Avianca	direct
15 Apr - 23 Apr	Avianca	direct

Also check the deals for one-way flights from Mexico City to San Jose in April.

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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Cheapest return flights from Mexico City to San Jose in April from $190

Return flights